{"rsdb":{"rid":"157205","subhead":"","postdate":"0","aid":"117935","fid":"49","uid":"1","topic":"1","content":"
\n

\/\/\u6b64\u540e\u770bEffective c++ \u4ee5\u53ca STL\u6e90\u7801<\/a>\u5256\u6790<\/p> \n

\uff15\uff11\uff0e\u5728\u4e00\u4e2a\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u6210\u5458\u7684\u521d\u59cb\u5316\u662f\u5728\u51fd\u6570\u4f53\u6267\u884c\u4e4b\u524d\u5b8c\u6210\u7684\uff0c\u4e14\u6309\u7167\u5b83\u4eec\u5728\u7c7b\u4e2d\u51fa\u73b0\u7684\u987a\u5e8f\u8fdb\u884c\u521d\u59cb\u5316\uff0e
\u3000\u3000\u3000\u5728\u4e00\u4e2a\u6790\u6784\u51fd\u6570\u4e2d,\u9996\u5148\u6267\u884c\u51fd\u6570\u4f53(\u9500\u6bc1)\uff0c\u7136\u540e\u9500\u6bc1\u6210\u5458.\u6210\u5458\u6309\u521d\u59cb\u5316\u987a\u5e8f\u7684\u9006\u5e8f\u9500\u6bc1\uff0e<\/p> \n

\uff15\uff12\uff0e(1)\u5982\u679c\u4e00\u4e2a\u7c7b\u9700\u8981\u81ea\u5b9a\u4e49\u6790\u6784\u51fd\u6570\uff0c\u51e0\u4e4e\u53ef\u4ee5\u80af\u5b9a\u5b83\u4e5f\u9700\u8981\u81ea\u5b9a\u4e49\u62f7\u8d1d\u8d4b\u503c\u8fd0\u7b97\u7b26\u548c\u62f7\u8d1d\u6784\u9020\u51fd\u6570\uff1b
(2)\u9700\u8981\u62f7\u8d1d\u64cd\u4f5c\u7684\u7c7b\u4e5f\u9700\u8981\u8d4b\u503c\u64cd\u4f5c\uff0c\u53cd\u4e4b\u4ea6\u7136<\/p> \n

\uff15\uff13\uff0e\u5f53\u7528\u3000=default \u4fee\u9970\u6210\u5458\u65f6\uff0c\u5408\u6210\/\u9ed8\u8ba4\u7684\u51fd\u6570\u5c06\u9690\u5f0f\u5730\u58f0\u660e\u4e3a\u5185\u8054\u7684\uff1b
\u3000\u3000\u3000=delete\u4fee\u9970\u6210\u5458\u65f6\uff0c\u6307\u51fa\u6211\u4eec\u5e0c\u671b\u5b83\u5b9a\u4e49\u4e3a\u201d\u5220\u9664\u7684\u201d\uff0c\u5e38\u7528\u4e8e\u963b\u6b62\u62f7\u8d1d\/\u8d4b\u503c\u7b49
(=delete \u901a\u77e5\u7f16\u8bd1\u5668,\u6211\u4eec\u4e0d\u5e0c\u671b\u5b9a\u4e49\u8fd9\u4e9b\u6210\u5458)
\u6ce8: delete\u4e0d\u80fd\u4fee\u9970 \u6790\u6784\u51fd\u6570<\/p> \n

\uff15\uff14\uff0e\u6a21\u677f\u58f0\u660e\u5fc5\u987b\u5305\u542b\u6a21\u677f\u53c2\u6570\uff0c\u8fd9\u6837\u5f53\u6a21\u677f\u88ab\u4f7f\u7528\u65f6\u624d\u4f1a\u5b9e\u4f8b\u5316\uff0e
\uff15\uff15\uff0e\u4e0d\u80fd\u58f0\u660e\u4e3a\u865a\u51fd\u6570\u7684\u51fd\u6570\u6709:
1.\u666e\u901a\u51fd\u6570(\u975e\u6210\u5458\u51fd\u6570);\u30002.\u9759\u6001(static)\u51fd\u6570; 3.\u5185\u8054\u6210\u5458\u51fd\u6570; 4.\u6784\u9020\u51fd\u6570; 5.\u53cb\u5143\u51fd\u6570;6\u2026.<\/p> \n

\uff15\uff16\uff0esize_t\u662f\u4e00\u4e2a\u4e0e\u673a\u5668\u76f8\u5173\u7684unsigned\u7c7b\u578b\uff0c\u5176\u5927\u5c0f\u4fdd\u8bc1\u8db3\u4ee5\u5b58\u50a8\u5185\u5b58\u4e2d\u5bf9\u8c61\u7684\u5927\u5c0f\uff0e
size_t\u662f\u6807\u51c6C\u5e93\u4e2d\u5b9a\u4e49\u7684\uff0c\u5e94\u4e3aunsigned int\uff0c\u572864\u4f4d\u7cfb\u7edf<\/a>\u4e2d\u4e3a long unsigned int\uff0e<\/p> \n

\uff15\uff17\uff0e\u533a\u5206\uff1a\u3000\u91cd\u8f7d\uff0c\u8986\u76d6,\u9690\u85cf(\u5177\u4f53\u81ea\u5df1\u767e\u5ea6or\u3000google)
(1)\u58f0\u660e\u5728\u5185\u5b58\u7684\u51fd\u6570\u4e0d\u4f1a\u91cd\u8f7d\u58f0\u660e\u5728\u5916\u5c42\u4f5c\u7528\u57df\u7684\u51fd\u6570\uff0c\u800c\u662f\u5c06\u5916\u5c42\u7684\u51fd\u6570\u9690\u85cf\u4e86;
\u540c\u7406\uff0c\u6d3e\u751f\u7c7b\u4e2d\u7684\u51fd\u6570\u4e0d\u4f1a\u91cd\u8f7d\u5176\u57fa\u7c7b\u4e2d\u7684\u6210\u5458\uff1b\u5f53\u5b83\u4eec\u51fd\u6570\u540d\u79f0,\u53c2\u6570\u7c7b\u578b\u90fd\u76f8\u540c\uff0c\u4e14\u4e0d\u662f\u865a\u51fd\u6570\u65f6\uff0c\u6d3e\u751f\u7c7b\u7684\u51fd\u6570\u4f1a\u5c06\u57fa\u7c7b\u7684\u51fd\u6570\u9690\u85cf\uff0e
(2)\u800c\u8986\u76d6\u662f\u6307: \u6d3e\u751f\u7c7b\u7684(\u865a)\u51fd\u6570\u8986\u76d6\u57fa\u7c7b\u7684\u865a\u51fd\u6570\uff0e<\/p> \n<\/dd>","orderid":"0","title":"C++ prime\/\u7b14\u8bd5\u603b\u7ed3\u516d","smalltitle":"","mid":"0","fname":"c++\u7f16\u7a0b\u57fa\u7840","special_id":"0","bak_id":"0","info":"0","hits":"6182","pages":"1","comments":"0","posttime":"2017-05-27 17:35:27","list":"1495877727","username":"admin","author":"","copyfrom":"","copyfromurl":"","titlecolor":"","fonttype":"0","titleicon":"0","picurl":"https:\/\/www.cppentry.com\/upload_files\/","ispic":"0","yz":"1","yzer":"","yztime":"0","levels":"0","levelstime":"0","keywords":"prime\/<\/A> \u7b14\u8bd5<\/A> \u603b\u7ed3<\/A>","jumpurl":"","iframeurl":"","style":"","template":"a:3:{s:4:\"head\";s:0:\"\";s:4:\"foot\";s:0:\"\";s:8:\"bencandy\";s:0:\"\";}","target":"0","ip":"218.17.197.194","lastfid":"0","money":"0","buyuser":"","passwd":"","allowdown":"","allowview":"","editer":"","edittime":"0","begintime":"0","endtime":"0","description":"C++ prime\/\u7b14\u8bd5\u603b\u7ed3\u516d","lastview":"1713550679","digg_num":"4753","digg_time":"0","forbidcomment":"0","ifvote":"0","heart":"","htmlname":"","city_id":"0"},"page":"1"}